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Charles D. Baker. Governor Karyn E. Polito, Lieutenant Governor Stephanie Pollack, Secretary & CEO Frank DePaola, Administrator
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Division
March 9, 2015
Mr. Mick Albro
Quality Control Manager
Sterling Concrete
10 Sterling Way
Oxford, MA 01540
Dear Sir,
The following cement concrete mix design submittals have been reviewed by this section and are approved as specified below, subject to performance at the plant, on the project or in the laboratory. Any changes will require new mix design submittals and trial batches. Approved Plant Location: STERLING CONCRETE- OXFORD, MA Approved Cementitious & Mitigating Materials: Cl: TYPE I I II HOLCIM- HOLLY HILL, SC; FAl: TYPE F HEADWATERS RESOURCES- SOMERSET, MA; SF: SIKACRETE 950DP - LYNDHURST, NJ Approved Aggregates: FINE!: BARNES CONCRETE - PUTNAM, CT; FINE2: DENNIS ENGINEERING - NORTHBRIDGE, MA; 3/8"1: J S LANE- OXFORD, MA; 3/4"1: J SLANE- OXFORD, MA Approved Admixtures: ADl: TYPE C260 BASF- MASTER AIR AE 200; AD2: TYPE A,F BASF- MASTER GLENIUM 7500; AD3: TYPE B,D BASF -MASTER SET R 100; AD4: TYPE C BASF -MASTER LIFE CI 30 Approved Mix Designs:
1.) 4000 PSI; HP; 3/4"; Cl: 439 LBS.; FAl: 111 LBS.; SF: 35 LBS.; ADl: 2.3 OZ.; AD2: 41 OZ.; AD3: 17.6 OZ.;
AD4: 384 OZ.
2.) 5000 PSI; HP; 3/8"; Cl: 532 LBS.; FAl: 135 LBS.; SF: 43 LBS.; ADl: 2.8 OZ.; AD2: 42.6 OZ.; AD3: 21.3 OZ.;
AD4: 384 OZ.
3 .) 5000 PSI; HP; 3/4"; Cl: 514 LBS.; FAl: 130 LBS.; SF: 41 LBS.; ADl: 2.7 OZ.; AD2: 41.1 OZ.; AD3: 20.6 OZ.;
AD4: 384 OZ.
4.) 5000 PSI; SF; 3/8"; Cl: 532 LBS.; FAl: 135 LBS.; SF: 43 LBS.; ADl: 2.8 OZ.; AD2: 42.6 OZ.; AD3: 21.3 OZ.
5.) 5000 PSI; SF; 3/4"; Cr: 514 LBS.; FAl: 130 LBS.; SF: 41 LBS.; ADl: 2.7 OZ.; AD2: 41.1 OZ.; AD3: 20.6 OZ.
6.) 4000 PSI; TREMIE; 3/8"; Cl: 511 LBS.; FAl: 219 LBS.; ADl: 1 OZ.; AD2: 51.1 OZ.; AD3: 36.5 OZ.
7.) 4000 PSI; TREMIE; 3/4"; Cl: 494 LBS.; FAl: 212 LBS.; ADl: 1 OZ.; AD2: 49.4 OZ.; AD3: 35.3 OZ.
8.) 5000 PSI; TREMIE; 3/8"; Cl: 543 LBS.; FAl: 233 LBS.; ADl: 1 OZ.; AD2: 54.3 OZ.; AD3: 38.8 OZ.
9.) 5000 PSI; TREMIE; 3/4"; Cl: 526 LBS.; FAI: 226 LBS.; ADl: 1 OZ.; AD2: 52.6 OZ.; AD3: 37.6 OZ.
10.) 3000 PSI; 3/4"; Cl: 378 LBS.; FAl: 162 LBS.; ADl: 3.2 OZ.; AD2: 27 OZ.; AD3: 8.1 OZ.
11.) 3500PSI;3/4";Cl: 413LBS.;FA1: 177LBS.;AD1: 3.50Z.;AD2: 29.50Z.;AD3: 8.90Z.
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Four Hundred D Street, Boston, MA 02110
Tel: 617-951-0590, TDD: 617-973-730
www.mass.gov/massdot
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4000 PSI; 3/4"; C1:
5000 PSI; 3/4"; C1:
3000PSI;3/8";C1:
4000 PSI; 3/8"; C1:
5000 PSI; 3/8"; C1:
; FF 1,1E,2,2E; C1:
; FF 1,1E,2,2E; C1:
481 LBS.; FA1: 197 LBS.; AD1: 3.9 OZ.; AD2:
526 LBS.; FA1: 226 LBS.; AD1: 4.5 OZ.; AD2:
413LBS.;FA1: 177LBS .,;AD1: 4.10Z.;AD2:
511 LBS . ; FA1: 219 LBS . ; AD1: 5.1 OZ.; AD2:
560 LBS.; FA1: 240 LBS.; AD1: 5.6 OZ.; AD2:
50 LBS.; FA1: 250 LBS. ; AD1: 12 OZ. 100 LBS. 32.9 OZ.; AD3: 9.9 OZ. 37.6 OZ.; AD3: 11.3 OZ. 29.50Z.;AD3: 8.90Z. 36.5 OZ.; AD3: 11 OZ. 40 OZ.; AD3: 12 OZ. Director of Research and Materials
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Attachments
C: District N/ A Materials Engineer
R&M Job File
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